Mal kurz ein historischer Blick auf das uns allen liebstes Tierchen, dem Faultier. Da lernt man auch noch was.
Sloths spend most of their time eating, resting, or sleeping; in fact, they descend from their treetops canopies just once a week, for a bathroom break. How are these creatures so low energy? Kenny Coogan describes the physical and behavioral adaptations that allow sloths to be so slow.